CN213331174U - Gas separation device for gas extraction - Google Patents
Gas separation device for gas extraction Download PDFInfo
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- CN213331174U CN213331174U CN202022240770.7U CN202022240770U CN213331174U CN 213331174 U CN213331174 U CN 213331174U CN 202022240770 U CN202022240770 U CN 202022240770U CN 213331174 U CN213331174 U CN 213331174U
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- gas
- tank body
- movable door
- separation device
- extraction according
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Abstract
The utility model provides a gas separator for gas drainage, which comprises a tank body, the internal dust screen that separates the jar body for upper and lower two parts that is provided with, be provided with the export that extends to import under the dust screen and be in on the dust screen on the jar body, gas gets into the import through the pipeline, export and negative pressure headtotail. The utility model has the advantages that: leading-in through admitting air under the dust screen, make gas can pass the dust screen and get into subsequent processing system, and the coal dust is mostly intercepted under the dust screen, is stayed jar internal, simple structure, the effectual separation that has realized gas and cinder, the convenience is handled the gas.
Description
Technical Field
The utility model relates to a gas takes out and adopts technical field, especially relates to a gas separation device for gas takes out and adopts.
Background
In the coal mining process, gas outburst is a very serious accident, at present, gas is mainly pumped away in a drilling extraction mode to prevent the gas pressure from being overlarge, however, in the extraction process, due to the fact that drilling is needed, spraying holes are possibly caused to influence operation safety, at present, a blowout preventer is mainly used for controlling the hole opening, when gas leakage occurs, the gas needs to be collected independently for processing, and when the holes are sprayed, the gas contains a large amount of dust, so that great inconvenience is brought to subsequent processing work.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem of providing a can effectual separation cinder and gaseous equipment of gas to conveniently handle gas.
The utility model discloses a solve above-mentioned technical problem through following technical scheme: a gas separation device for gas extraction comprises a tank body, wherein a dustproof net which divides the tank body into an upper part and a lower part is arranged in the tank body, an inlet which extends to the lower part of the dustproof net and an outlet which is positioned above the dustproof net are arranged on the tank body, gas enters the inlet through a pipeline, and the outlet is connected with a negative pressure system.
The utility model discloses a to admit air under leading-in the dust screen, make gas can pass the dust screen and get into subsequent processing system, and the coal dust is most all intercepted under the dust screen, and it is internal to be stayed the jar, simple structure, the effectual separation that has realized gas and cinder, the convenience is handled gas.
Preferably, the inlet and the outlet both use a straight-through joint with air pipe threads, the air outlet end of the inlet in the tank body is connected with an air pipe, and the air pipe penetrates through the dust screen and extends to the position below the dust screen.
Preferably, the tank body is a cylindrical closed cavity.
Preferably, the bottom of the tank body is provided with a plurality of support legs arranged along the circumferential direction.
Preferably, the lower end of the leg is inclined radially outward.
Preferably, a movable door capable of being movably opened is arranged on the side wall of the tank body below the dustproof net.
Preferably, a rectangular opening is formed in the tank body corresponding to the movable door, a circle of baffle is arranged around the outer side of the opening, and the movable door is matched with the baffle to seal the tank body.
Preferably, one side of the movable door facing the tank body is provided with a circle of convex plate parallel to the surface of the baffle plate, the convex plate is clamped on the inner side or the outer side of the baffle plate, a circle of rubber ring is wound on the side surface of the convex plate, and when the movable door is closed, the rubber ring is limited between the convex plate and the baffle plate.
Preferably, one side of the movable door is hinged and fixed with the baffle, the other side of the movable door is in separable fixed fit with the baffle through a hasp, the hasp is fixed on the movable door in a threaded manner, and a hasp locking plate is welded and fixed on the baffle.
Preferably, the movable door is provided with a handle.
Preferably, water is stored at the bottom of the tank body, and the height of the stored water is lower than that of the movable door.
The utility model provides a pair of a gas separation device for gas drainage's advantage lies in: leading-in through admitting air under the dust screen, make gas can pass the dust screen and get into subsequent processing system, and the coal dust is mostly intercepted under the dust screen, is stayed jar internal, simple structure, the effectual separation that has realized gas and cinder, the convenience is handled the gas. The supporting legs are arranged to be conveniently placed in a roadway, the movable door is arranged to conveniently clean coal cinder, and the rubber ring is arranged on the movable door to improve the sealing effect and prevent gas leakage; through set up the water of take the altitude in jar body bottom, improve the life of jar body.
Drawings
Fig. 1 is a schematic view of a gas separation device provided in an embodiment of the present invention;
fig. 2 is a sectional view of a gas separation device according to an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention are described below in detail and completely with reference to the accompanying drawings, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
With reference to fig. 1 and 2, the present embodiment provides a gas separation device for gas extraction, which includes a tank 61, a dust-proof net 65 that divides the tank 61 into an upper part and a lower part is disposed in the tank 61, an inlet 62 that is communicated with a lower part of the dust-proof net 65 and an outlet 63 that is positioned above the dust-proof net 65 are disposed on the tank 61, gas enters the tank 61 from the inlet 62 through pipeline communication, and the outlet 63 is connected with a negative pressure system, so that a suction effect on an internal environment of the tank 61 is maintained, and gas is prevented from leaking in the tank 61.
The gas separator that this embodiment provided is through leading-in under dust screen 65 with admitting air, makes gas can pass dust screen 65 and get into subsequent processing system, and the coal dust is mostly intercepted under dust screen 65, is stayed jar body 61 in, simple structure, the effectual separation that has realized gas and cinder, conveniently handles gas.
The jar body 61 is the cylindrical seal chamber body, import 62 and export 63 all select trachea screw thread through to connect, can directly purchase, the end of giving vent to anger that import 62 is in jar body 61 inside is connected with trachea 67, trachea 67 passes dust screen 65 and extends to under the dust screen 65.
The bottom of the tank body 61 is uniformly provided with a plurality of support legs 66 along the circumferential direction, so that the gas separation device can be conveniently and directly placed in a roadway with uneven ground, and in order to improve the stability, the lower ends of the support legs are inclined outwards along the radial direction to enlarge the support area.
The side wall of the tank body 61 below the dust screen 65 is provided with a movable door 64, and after the dust screen is used, the coal slag can be cleaned out through the movable door 64. A rubber ring (not shown) is arranged at the joint of the movable door 64 and the tank body 61 for sealing, so that gas leakage is prevented.
Specifically, the tank 61 corresponding to the movable door 64 has a specific opening (not shown), a ring of baffle 68 approximately perpendicular to the surface of the tank 61 is disposed around the outside of the opening, and the movable door 64 cooperates with the baffle 68 to seal the tank 61. The side of the movable door 64 facing the tank 61 is provided with a ring of protruding plates (not shown) parallel to the surface of the baffle 68. The convex plate is clamped on the inner side or the outer side of the baffle 68, a circle of rubber ring is wound on the side surface of the convex plate, and when the movable door 64 is closed, the rubber ring is limited between the convex plate and the baffle 68; so that the flap 64 is sealed by a rubber ring when the door is closed.
Referring to fig. 1, one side of the movable door 64 is hinged and fixed to the baffle plate 68, and the other side of the movable door 64 is detachably and fixedly matched with the baffle plate 68 through a buckle 641, the buckle 641 is fixed to the movable door 64 in a threaded manner, and a buckle locking plate (not shown) is welded and fixed to the baffle plate 68, so that the fixing position of the buckle 641 is conveniently determined according to the fixing position of the buckle locking plate, and the buckle 641 is then screwed to the movable door 64 after the fixing position is determined; the locking buckle 641 extrudes the rubber ring to ensure a sealing effect, the door opening resistance is large after locking, and the movable door 64 is provided with the handle 642, so that the opening and closing operation is convenient.
Referring to fig. 2, in the preferred embodiment, a small amount of clean water is stored in the bottom of the tank 61, so that coal cinder is prevented from directly hitting the tank 61 during feeding, the tank 61 is protected, and the water storage height is lower than the height of the lower frame of the movable door 64, so that the rubber ring is prevented from being soaked by water, and the service life is prevented from being affected.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (10)
1. A coal gas separator for gas drainage, its characterized in that: the gas tank comprises a tank body, wherein a dustproof net which divides the tank body into an upper part and a lower part is arranged in the tank body, an inlet which extends to the lower part of the dustproof net and an outlet which is positioned on the dustproof net are arranged on the tank body, gas enters the inlet through a pipeline, and the outlet is connected with a negative pressure system.
2. The gas separation device for gas extraction according to claim 1, characterized in that: import and export all use trachea screw thread through joint, the import is located jar internal portion's the end of giving vent to anger and is connected with the trachea, the trachea passes the dust screen and extends to below the dust screen.
3. The gas separation device for gas extraction according to claim 1, characterized in that: the tank body is a cylindrical closed cavity.
4. The gas separation device for gas extraction according to claim 1, characterized in that: the bottom of the tank body is provided with a plurality of support legs arranged along the circumferential direction.
5. The gas separation device for gas extraction according to claim 4, characterized in that: the lower ends of the legs are inclined radially outward.
6. The gas separation device for gas extraction according to claim 1, characterized in that: a movable door capable of being movably opened is arranged on the side wall of the tank body below the dustproof net.
7. The gas separation device for gas extraction according to claim 6, characterized in that: the tank body corresponding to the movable door is provided with a rectangular opening, the outer side of the opening is provided with a circle of baffle plates in a surrounding mode, and the movable door is matched with the baffle plates to seal the tank body.
8. The gas separation device for gas extraction according to claim 7, characterized in that: one side of the movable door facing the tank body is provided with a circle of convex plate parallel to the surface of the baffle plate, the convex plate is clamped on the inner side or the outer side of the baffle plate, a circle of rubber ring is wound on the side face of the convex plate, and when the movable door is closed, the rubber ring is limited between the convex plate and the baffle plate.
9. The gas separation device for gas extraction according to claim 6, characterized in that: one side of the movable door is hinged and fixed with the baffle, the other side of the movable door is in separable fixed fit with the baffle through a hasp, the hasp is fixed on the movable door in a threaded manner, and a hasp locking plate is welded and fixed on the baffle; the movable door is provided with a handle.
10. The gas separation device for gas extraction according to claim 6, characterized in that: the bottom of the tank body is also stored with water, and the height of the stored water is lower than that of the movable door.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022240770.7U CN213331174U (en) | 2020-10-10 | 2020-10-10 | Gas separation device for gas extraction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022240770.7U CN213331174U (en) | 2020-10-10 | 2020-10-10 | Gas separation device for gas extraction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213331174U true CN213331174U (en) | 2021-06-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022240770.7U Active CN213331174U (en) | 2020-10-10 | 2020-10-10 | Gas separation device for gas extraction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213331174U (en) |
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2020
- 2020-10-10 CN CN202022240770.7U patent/CN213331174U/en active Active
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